Public service announcement - no Piccadilly Line service to Heathrow 24/12-30/12, and 02/01-03/01
Even more great service from TfL:
There will be no Piccadilly line service between Acton Town and Heathrow Airport, between Friday 24 and Thursday 30 December due to planned work. Also on Sunday 26 December there will be no TfL Rail or Heathrow Express service between Paddington and Heathrow. On Sunday 26 December, customers travelling to the airport should travel to Hammersmith station for non-stop replacement coach services to Heathrow. At all other times, please use TfL Rail or Heathrow Express services from Paddington (additional charges apply for Heathrow Express services). There will also be no Piccadilly line between Acton Town and Heathrow Airport on Sunday 2 and Monday 3 January 2022.
Planned line closures and service changes - Transport for London (tfl.gov.uk)